Hansen, Seng. “Investigasi Teknik Wawancara Dalam Penelitian Kualitatif Manajemen Konstruksi”. Jurnal Teknik Sipil 27, no. 3 (December 26, 2020): 283-294. Accessed February 18, 2026. https://journals.itb.ac.id/index.php/jts/article/view/13162.